package com.mszlu.news.admin.config;

import com.mszlu.news.admin.filter.JwtAuthenticationTokenFilter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Bean
    public PasswordEncoder passwordEncoder(){
        return new BCryptPasswordEncoder();
    }

    @Autowired
    private JwtAuthenticationTokenFilter jwtAuthenticationTokenFilter;

    public static void main(String[] args) {
        //加密策略 MD5 不安全 彩虹表  MD5 加盐
        String mszlu = new BCryptPasswordEncoder().encode("123456");
        System.out.println(mszlu);
    }

    @Bean
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }

//    @Override
//    public void configure(WebSecurity web) throws Exception {
//        super.configure(web);
//    }
    @Override
    protected void configure(HttpSecurity http) throws Exception {

        http
                //关闭csrf
                .csrf().disable()
                //不通过Session获取SecurityContext
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
                .and()
                .authorizeRequests()
                // 对于登录接口 允许匿名访问
                .antMatchers("/swagger-ui.html").permitAll()
                .antMatchers("/webjars/**").permitAll()
                .antMatchers("/v2/**").permitAll()
                .antMatchers("/swagger-resources/**").permitAll()
                .antMatchers("/assets/**").permitAll()
                .antMatchers("/admin/login").anonymous()

//                .antMatchers("/testCors").hasAuthority("system:dept:list222")
                // 除上面外的所有请求全部需要鉴权认证
                .anyRequest().authenticated();

        //添加过滤器
        http.addFilterBefore(jwtAuthenticationTokenFilter, UsernamePasswordAuthenticationFilter.class);
//
//        //配置异常处理器
//        http.exceptionHandling()
//                //配置认证失败处理器
//                .authenticationEntryPoint(authenticationEntryPoint)
//                .accessDeniedHandler(accessDeniedHandler);

        //允许跨域
        http.cors();
    }
}
